9321142 has 16 divisors (see below), whose sum is σ = 14544000. Its totient is φ = 4475520.

The previous prime is 9321139. The next prime is 9321161. The reversal of 9321142 is 2411239.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8734 + ... + 9742.

It is an arithmetic number, because the mean of its divisors is an integer number (909000).

Almost surely, 2^9321142 is an apocalyptic number.

9321142 is a deficient number, since it is larger than the sum of its proper divisors (5222858).

9321142 is a wasteful number, since it uses less digits than its factorization.

9321142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191.

The product of its digits is 432, while the sum is 22.

The square root of 9321142 is about 3053.0545360344. The cubic root of 9321142 is about 210.4536075434.

Subtracting from 9321142 its reverse (2411239), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 9321142 in words is "nine million, three hundred twenty-one thousand, one hundred forty-two".